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Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received PetroChina patent application for Start-up Method Using Deep Stable Light Hydrocarbon or Stable Light Hydrocarbon with Removed C5 and Below Components as Catalyst Passivation Solution. Zuo Yongguang, Wan Jiachuan, Gu Yang, Huang Anhua, Ma Guomin, Zhang..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received PetroChina patent application for Demulsifier Suitable for Alkalescent Produced Liquid and Preparation Method of Demulsifier. Qi Shucheng, Zuo Peng, Xu Jian, Yan Yinqiang, Zhai Huaijian, Chen Chao, Que Tingli, Zhang Jizhou, Hao Hongyong, Li Tianyue, Wa..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for High-strength Double-network Gel for Sealing Channeling of Pressure-driven Well Cracks and Preparation Method Thereof. The invention was developed by Guo Hongbin, Meng Yong..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company patent application for Polypropylene Composition and Preparation Method Thereof. Chen Wenhui, Shen Qiangfeng, Guo Xiaoshuai, L..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- PetroChina has applied Chinese patent for Vinyl Resin Composition as Well as Preparation Method and Application Thereof. Du Bin, Dou Tongtong, Xu Qiang, Gao Yuan, Chen Shangtao, Li Rongbo, Sun Xin, Ren Xiaobing, Li Wen and Fu Yuxiang developed it.
The patent application number is CN202511264105 20250904. Th..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China University of Petroleum, East China has submitted a patent application for Lignin Extraction-sulfonic Acid Modification Integrated Preparation Method Based on Eutecticevaporate Solvent Coupled Microwave, Lignin Sulfonate and Application. This invention was developed by Li Meichun, Song Nana, Sun Jinshe..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Sectional Type Intelligent Matching Setting Method for Power Grid Distance Protection. The invention was developed by Li Bing, Qian Zh..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- Xian University of Architecture and Technology has submitted a patent application for Oil Separation System Based on Micro-nano Bubble Synergistic Separation and Resource Recovery Method Thereof. This invention was developed by Zhang Zhiqiang, Zhang Nuoqi, Lu Jinsuo, Li Wenhang, Han Chen, Li Siyan and Zheng ..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Multistage PRB (permeable Reactive Barrier) System of Zero-valent Iron Coupled Sodium Persulfate and Application of Multistage Prb System. The invent..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Preparation Method of Hydrogenation Pretreatment Catalyst. This invention was developed by Liu Yi, Ding Sijia, Yang Zhanlin, Wang Huiga..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China University of Petroleum, Beijing has submitted a patent application for Low-coordination Mn Monatomic Doped Zns Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Wei Yuechang, Tang Zhiling, Wang Yingli, Wang Xiong and Xiong Jing.
The patent application num..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for P-carboxybenzaldehyde Hydrogenation Catalyst as Well as Preparation Method and Application Thereof. He Limin, Gao Xiaochen, Li Yan, Zhu Xiaoli, Mi..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Heavy Distillate Oil Hydrotreating Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Liu ..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical has submitted a patent application for Catalyst, Preparation Method Thereof and Method for Preparing Low-carbon Olefin Through Carbon Dioxide Hydrogenation. Liu Xianglin, Jiang Wenjun and Liu Zhenyu developed the invention.
The patent application number is CN202410546884 20240506...
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Alumina Carrier as Well as Preparation Method and Application Thereof. Liu Yi, Wang Huigang, Peng Shaozhong, Ding Sijia and Yang Zhanli..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Preparation Method of Alumina Carrier. The invention was developed by Wang Huigang, Liu Yi, Yang Zhanlin, Jiang Hong and Peng Shaozhon..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical patent application for Colored Nylon as Well as Preparation Method and Application Thereof. The invention was developed by Wang Hui, Zhang Xiaohui, Yang Chang'an, Qiao Rong, Huang Yang and Hu Jue.
The patent application num..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received China Petroleum & Chemical patent application for Strontium-containing Complex, Preparation Method and Application Thereof, and Method for Preparing Polycaprolactone. Tian Feng, Xie Jingyan, Dong Qi, Liu Zhenyu, Liang Shengbiao and Jiang Wenjun develop..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Qidong Hongnan Metallurgical Machinery Co Ltd patent application for Oil Quantity Distribution Balancing Method and System of Intelligent Oil Distribution Tank. The invention was developed by Zhang Hongnan.
The patent application number is CN202511..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Recovering Methanol in Methanol Aqueous Solution. This invention was developed by Zhang Yongqiang, Liu Yi, Fan Yingqi, Du Zexue and Li Qiang...
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- Toshiba Mitsubishi Electric Industrial Systems has submitted a patent application for Active Gas Generation Device. Arita Ren developed the invention.
The patent application number is EP20230935748 20230501. The patent publication number is EP4709056 (A1). International Patent Classification code is H05H1/..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- Zhanjiang Branch of China National Offshore Oil has submitted a patent application for Auxiliary Tool for Opening and Closing Various Valve Wheel Discs. Dong Pinliang, Wang Ruosong, Zhou Kailang, Xu Demin and Li Hanming developed the invention.
The patent application number is CN202511373101 20250924. The p..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Sinopec Oilfield Service and Sinopec Petroleum Construction Zhongyuan Corp patent application for Pre-welding Laser Rust Removal Equipment for Pipeline. Mi Changli, Wang Wenyan, Fan Wei, Fan Shengzhao, Sun Xiaofeng, Liu Donghong, Wu Zhuo, Gao Wei, Zhao..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- European Patent Office has released Microprogel SRL patent application for Method and Apparatus for Detecting the Presence of Hydrogen in the Oxygen Stream Generated by a PEM Cell. This invention was developed by Gaffo Valter.
The patent application number is EP20250199524 20250902. The patent publication ..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- European Patent Office has released Acciona Agua SA patent application for Water Remineralisation Facility and Method. This invention was developed by Palacios Jiménez Enrique, Ferrer Mallén Olga and Llopart Aguado Nil.
The patent application number is EP20240732036 20240508. The patent publication numbe..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- Entegris has applied European patent for Ion Implantation System and Related Methods. Tang Ying, Despres Joseph R, Harris Nicholas and Jones Edward E developed it.
The patent application number is EP20240804155 20240507. The patent publication number is EP4710359 (A1). International Patent Classification cod..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- OneSubsea has sought patent for Pressure Compensated Heat Exchanger for Subsea Power Equipment. This invention was developed by Askeland Audun Magne, Hagland Arill S, Brunvold Anders, Kangas Nils-egil, Kanstad Stig Kaare, Groenstoel Kyrre and Odegaard Jarle.
The patent application number is EP20240824085 202..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- Chevron USA has sought patent for Process for Preparation of Small Crystal Ssz-81 Zeolites. This invention was developed by Lew Christopher Michael, Macklin Robert Emily and Jessen Kurt Owen.
The patent application number is CN20248015654 20240118. The patent publication number is CN120882662 (A). Internati..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- Mitsubishi Heavy Industries has sought patent for Device and Method for Direct Decomposition of Hydrocarbons. This invention was developed by Nojima Shigeru, Kubota Takafumi, Kishi Hironori and Nishino Hidekazu.
The patent application number is CN20248019493 20240412. The patent publication number is CN12..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published IFP Energies nouvelles patent application for Reverse Water Gas Shift Process with Separately Heated Feed Streams. The invention was developed by Laroche Christophe and Dellinger Michael.
The patent application number is CN20248020512 20240311. The p..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- Cargill has filed a patent application for Oil Composition and Suspension Comprising the Oil Composition. This invention was developed by Si Yaobin, Chang Guifang, Ge Yun, Ding Saiyan and Shen Haiyong.
The patent application number is CN20238096376 20230321. The patent publication number is CN120882319 (A..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Geological Structure Measuring Device and Use Method Thereof. Fan Zhengzhe, Chen Minghui, Cao Yang and Yuan Hongqi developed the invention.
The patent application number is CN202511316831 20250916...
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- Mitsubishi Heavy Industries has sought patent for Liquefaction Device and Liquefaction Method. This invention was developed by Nakamichi Kenji and Ishikawa Keitaro.
The patent application number is EP20240839488 20240624. The patent publication number is EP4711689 (A1). International Patent Classification ..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- Flowserve Man Co has submitted a patent application for Method and Compressor Arrangement for Compressing Hydrogen. This invention was developed by Kösters Heiner.
The patent application number is EP20240723129 20240430. The patent publication number is EP4709997 (A1). International Patent Classification ..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- Saudi Arabian Oil has submitted a patent application for Optical Energy Apparatus, Systems, and Methods. This invention was developed by San Roman Alerigi Damian Pablo.
The patent application number is EP20240728430 20240502. The patent publication number is EP4709967 (A1). International Patent Classificatio..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- Baker Hughes Oilfield Operations has sought patent for Sand Screen, Method, and System. This invention was developed by Snitkoff Joshua, Sama Santosh Reddy, Higginbotham Jeffrey A, Oberg Levi B, Russell Ronnie D, Mcclean Charles A, Stricker Michael P and Balgobin Amrit.
The patent application number is EP202..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- Weatherford Technology has applied European patent for Tong Assembly Vertical Positioning for Pipe Connection Make-up and Break-out. Sachtleben Benjamin, Geissler David, Bruening Andreas and Ruehmann Rainer developed it.
The patent application number is EP20240718605 20240403. The patent publication number i..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd patent application for System and Method for Monitoring Operation State Data of Extra-high Pressure Blowout Preventer Control Device. Wang Chunsheng, Wang Pengcheng, Zho..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Refinery Saturated Dry Gas Recovery Device and Refinery Saturated Dry Gas Recovery Method. Zhao Bairen, Wang Zhenwei, Liu Yongli, Gao Bin, Liu Jie, Ma Jinyan and Qin Tingting developed the invention.
The patent app..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Method for Producing Aviation Kerosene Through Hydrogenation. This invention was developed by Liu Yi, Wang Huigang, Yang Zhanlin, Ding Sijia and Jiang Hong.
The patent applicat..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Hydrogenation Method for Treating Inferior Diesel Oil Raw Material. Wang Huigang, Liu Yi, Yang Zhanlin, Ding Sijia and Jiang Hong developed it.
The patent application number is CN2..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Unsaturated Dry Gas Recovery Method and System Deeply Coupled with Ethylene Device. This invention was developed by Wang Zhenwei, Zhao Bairen, Gao Bin, Liu Yongli, Peng Bo, Liu Gang and Li Guanghua.
The patent appl..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- Sichuan Anton Oil & Gas Engineering Tech Service Co Ltd and Anton Oilfield Services Group Ltd have submitted a patent application for Temporary Plugging Ball as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Tao, Li Zhongbao, Xie Lin, Cheng Hualei, Chen Huasheng, Zh..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- Shashi Steel Pipe Works Sinopec Oilfield Equipment Corp and Sinopec Oilfield Equipment have applied Chinese patent for Bending Device and Bending System for Steel Plate for Longitudinal Welded Pipe. Li Bangcai, Li Junhua, Li Jianwei, Peng Shengrui, Liu Jianjie, Wang Yan, Huang Bo, Pu Lin and Zhan Kai develop..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Zhenhai Refining & Chemical Company have applied Chinese patent for Steam Pipeline Purging Targeting Device. Jin Xingjiang, Hong Zhigang and Xiang Zhongsheng developed it.
The patent application number is CN202410556649 20240507. The patent publication number is CN12..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical, SINOPEC Guangzhou Engineering and China University of Petroleum, Beijing have submitted a patent application for Two-stage Cyclone Separator System. This invention was developed by Tian Yongcheng, Sun Guogang, Liu Yu, Zhang Shicheng, Gu Yuezhang, Zhang Yingman, Tan Keren, Qiao Lig..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Hydrotreating Catalyst as Well as Preparation Method and Application Thereof. Liu Yi, Wang Huigang, Ding Sijia, Yang Zhanlin and Jiang Hong developed it.
The patent application num..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Vinyl Acetate Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Sun Haoyang, Yang Yunxin, Qiu Pengyuan, Zhang Libin and Liu Junxiao.
The patent applicatio..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for VOCs Volatilization Inhibitor as Well as Preparation Method and Field Application Method Thereof. Li Zengqiang, Tang Yanyan, Qu Pingping, Meng Yong, Iwamasa, Chen Lei, Liu Fue, Li Fujun and Xu Shan developed it.
The pa..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Poly (4-hydroxybutyrate) Copolyester and Preparation Method Thereof. This invention was developed by Xu Ning, Ji Wenxi, Chen Jing, Zhang Longgui, Song Jianhui, Sheng Jianfang, Cheng Xiafei, C..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Polymacrolide Polymer and Preparation Method Thereof. This invention was developed by Xu Ning, Ji Wenxi, Zhang Longgui, Chen Jing, Huang Weijun, Song Jianhui, Cheng Xiafei, Sheng Jianfang and Wang Shuyang..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Supported Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Dong Yu, Liu Xu, Wang Yanhong, Yu Qiang and Liu Zhongneng.
The patent applica..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp have submitted a patent application for Method for Improving Migration Performance of Zero-valent Iron and Application Thereof. This invention was developed by Gao Chunyang, Li Jufeng, Du Xianyuan, Chen Hongkun, Zheng Jin, Song Qu..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Preparation Method and Application of Pseudo-boehmite. This invention was developed by Wang Huigang, Liu Yi, Yang Zhanlin, Jiang Hong and Peng Shaozhong.
The patent applica..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Pseudo-boehmite as Well as Preparation Method and Application Thereof. This invention was developed by Wang Huigang, Liu Yi, Yang Zhanlin, Jiang Hong and Peng Shaozhong.
Th..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Mapo-17 Molecular Sieve as Well as Preparation Method and Application Thereof. Qiao Jian, Wang Chuanming, Ke Jun, Ye Yingchun, Fu Wenhua and Wang Zhendong developed it.
The patent application..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Supported Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Luo Wei, Gao Xiaochen, He Limin and Xiao Zhongbin.
The patent application num..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for an Inline Bistable Valve Arrangement for Oilfield Drilling Tools. Richards Edward developed the invention.
The patent application number is EP20250200974 20250909. The patent publication number is EP4711577..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- Services Petroliers Schlumberger and Schlumberger Technology have applied European patent for Improvement of Gas Evolution in Electrolysis. Clarke Andrew, Snoswell David Robert Evan and Colbourne Adam developed it.
The patent application number is EP20250202172 20250915. The patent publication number is EP..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- China Petroleum & Chem Corp and SINOPEC (Beijing) Research Institute of Chemical Industry have submitted a patent application for Catalyst Component for Olefin Polymerization, Preparation Method Therefor and Use Thereof. Zhao Jin, Zhou Junling, Tan Yang, Chen Long, Xia Xianzhi, Yang Rui, Ren Chunhong, Ma Chan..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- China Petroleum & Chem Corp and SINOPEC (Beijing) Research Institute of Chemical Industry have sought patent for Metallocene Compound, Catalyst Composition ,and Method for Preparing Ethylene-cyclic Olefin Copolymer. This invention was developed by Wu Changjiang, Wang Wei, Qu Shuzhang, Li Xinwei, Chen Jian, Zh..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- China Petroleum & Chem Corp and SINOPEC (Beijing) Research Institute of Chemical Industry have submitted a patent application for Metallocene Compound, Catalyst Composition, Olefin Polymerization Method, and Ethylene-cycloolefin Copolymer and Preparation Method Therefor. Wang Wei, Qu Shuzhang, Li Xinwei, An J..
Oil & Gas
| Sun 22 Mar 2026
Munich, March 23 -- China Nat Petroleum Corp and CNPC Eng Tech Res & Dev Co Ltd have filed a patent application for Corrosion-resistant Material for Cement Slurry, Carbon Dioxide Corrosion Resistant Cement Slurry, Preparation Method, and Use. This invention was developed by Zhang Chi, Zhang Xiaobing, Jin Jianzhou, Yu Yongjin, Qu..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- Saudi Arabian Oil and King Abdullah University Of Science And Technology Ali Nayimi Petroleum Engineering Research Center have filed a patent application for Self-aggregating Particles for Leak Stoppage Materials and Related Methods. This invention was developed by Abdulaziz Ahmed Amir Mohamed Hafiz, Liu Qi,..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company have filed a patent application for Composite Solid Electrolyte, Preparation Method Thereof and Lithium Ion Battery. This invention was developed by Zhang Hong, Ye Yongming, Wu Kede a..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Slow-release Fiber System for Deep Channeling Sealing of Oil Reservoir Fractures and Preparation Method of Slow-release Fiber System. Zhang Xing, Guo Hongbin, Shi Shubin, Han Jong-won, Xu Yonghui, Meng Xiaofeng, Wei Xue, ..
Oil & Gas
| Mon 23 Mar 2026
Beijing, March 23 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Seismic Node Instrument Wireless Ad Hoc Network Routing Protocol Based on Improved AODV. This invention was developed by Yang Yaozhong, Duan Hongjie, Shang Xinmin, Xu Lin, Shi Jin, Kuang Bo, Wang Wenwei, Feng Hait..
Oil & Gas
| Fri 20 Mar 2026
Alexandria, March 21 -- Aramco Services Company and Saudi Arabian Oil Company have received a patent for Automated Methods for Generating Labeled Benchmark Data Set of Geological Thin-section Images for Machine Learning and Geospatial Analysis. This invention was developed by Li Weichang, Dabbousi Osama B, Alhajri Saif S and Al ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have submitted a patent application for Drill Bit Parameter Determination Method and Device. Luo Xuwu, Zhang Zhi, He Silong, Zhou Bao, Wang Xiaoliang, Wen Liang, Zhang Quan, Si Menghan, Chen Zhitao and Chen Zhifang developed t..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Sinopec Oilfield Service and Sinopec Zhongyuan Petroleum Engineering Design have sought patent for Horizontal Directional Drilling Double-pipe Pipeline Pull-back Trajectory Prediction Method. This invention was developed by Li Xiaoxiao, Zheng Zhuo, Tang Xinghua, Huang Xingwei, Gao Jinyue, Wang Liwei, Zhu Yon..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- SINOPEC Engineering and SINOPEC Engineering (Group) have submitted a patent application for Parameter Value Determination Method and Device, Electronic Equipment and Medium. Zhu Qiang, Li Lei and Yang Gang developed the invention.
The patent application number is CN202410542467 20240430. The patent public..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd, East China University of Science and Technology and Sinopec Shanghai Petrochemical have submitted a patent application for Naphtha Processing Route Optimization Method and Device. This invention was developed by Du We..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- SINOPEC Engineering and SINOPEC Engineering (Group) have submitted a patent application for Control Parameter Determination Method and Device, Storage Medium and Electronic Equipment. This invention was developed by Zhu Qiang, Li Lei and Yang Gang.
The patent application number is CN202410542463 20240430...
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- General Prospecting Institute, China National Administration of Coal Geology, Xinzhou Branch Of Petrochina Coalbed Methane Company Ltd and Ningxia Coalbed Methane Technology Development have submitted a patent application for Experimental Method for Studying Migration of Proppant and Generation of Pulverized..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Schlumberger Tech Corporation and Schlumberger Tech Corporatio have been granted a patent for Single Trip Completion System with Open Hole Gravel Pack Go/stop Pumping. Batita Nabil Ben Mohamed, Gadiyar Balkrishna, Gil Joel, Poizat Jeremie, Beldongar Maye Ezekiel, Bradley Troy and Dada Olutayo developed th..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Transportation Order Distribution Method and Device. Fu Yujiang, Zhang Guoqiang, Wang Ruolin, Li Xue and Wang Xiaolin developed the invention.
The patent application number..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Operation Optimization Method and Device of Chemical Device, Storage Medium and Electronic Equipment. This invention was developed by Zhu Qiang, Li Lei and Yang Gang.
The patent application number is CN202410542465..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Operation Optimization Method and Device of Chemical Device, Storage Medium and Electronic Equipment. This invention was developed by Zhu Qiang, Li Lei and Yang Gang.
The patent application number is CN202410542464..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Reservoir Damage Rate Determination Method and Determination System. This invention was developed by Yu Hongmin, Wang Youqi, Liu Ping, Zhu Yangwen, Zhang Li and Ma Tao.
The patent appl..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Daqing Oilfield and PetroChina have applied Chinese patent for Method for Determining One-dimensional Flowing Oil-water Relative Permeability Curve of Full-diameter Rock Core. Deng Sen, Lan Yubo, Cui Huanqi, Cui Siyuan, Liu Xinrong and Wang Ruihan developed it.
The patent application number is CN202410528..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Thick Oil Mixture Flow Change Behavior Detection System and Use Method Thereof. This invention was developed by Zhang Suobing, Lun Zengmin, Zhang Jie, Chang Taile, Mao Zhenqiang and Du Huanning.
The pa..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Shale Oil and Gas Reservoir Sweet Spot Prediction Method, Device, Equipment and Medium. This invention was developed by Li Peng, Liu Zhongbao, Xu Shilin, Bian Ruikang and Liu Jiayi.
Th..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- Karamay Campus Of China University Of Petroleum Beijing and China University of Petroleum, Beijing have sought patent for Three-dimensional Reservoir Attribute Model Resolution Reconstruction Method and Device Based on Perceptual Guided Generative Adversarial Network, Electronic Equipment and Storage Medium...
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have filed a patent application for Cage Sleeve Design Method and Device in Cage Sleeve Type Throttle Valve Aiming at Extra-high Pressure Working Condition. This invention was developed by Wang Qinghua, Zhang Bao, Jing Hongtao..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Jiangsu Petroleum Eng Design Co Ltd have applied Chinese patent for Method for Determining Retention Temperature Prediction Model of High-water-content Thickened Oil. Wang Chunlan, Zhang Xinfen, Wang Hao, Mi Hongxiang, Yu Jie and Liu Kun developed it.
The patent appl..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have applied Chinese patent for Shale Gas Well Shaft Flow Pressure Gradient Intelligent Calculation Method. Liu Qiaoping, Li Mu, Wang Lingxin, Zhu Kai, Huang Wuyang and Yang Zonggui developed it.
The patent application n..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical, Beijing Puluo Shuzhi Tech Co Ltd and SINOPEC Hunan Petrochemical have submitted a patent application for Data Processing Method of Chemical Device, Electronic Equipment and Storage Medium. Sun Gang, Wu Yandong, Chen Guoxing, Chen Aiqing, Li Lin and Wang Qi developed the invention...
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Alarm Noise Reduction Method, Electronic Equipment, Storage Medium and Program Product. This invention was developed by Yang Xiao, Du Hongyong, Sui Gulei and Wang Xiaolin.
The ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Seismic Data Combined Slope Tomography Method. Ge Daming, Qin Ning, Sun Pengpeng, Li Guolei, Liang Hongxian, Wang Jingge and Liu Yunxian developed the invention.
The patent application number is CN202410525290 ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Method for Establishing Shallow Sea Push-pull Type Wide-azimuth Observation System. This invention was developed by Qin Ning, Wang Jingge, Sun Pengpeng, Yuan Yongqi, Chen Zhenlin, Gao Li and Xu Hongbin.
The patent application n..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have sought patent for Portable Wellhead Automatic Detection Tool for External Thread Fatigue State of Deep Well Large Drilling Tool. This invention was developed by Luo Xuwu, He Silong, Ming Chuanzhong, Qu Hao, Zhang Hao, Li ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have sought patent for Portable Wellhead Automatic Detection Tool for Internal Thread Fatigue State of Deep Well Large Drilling Tool. This invention was developed by Wang Chunsheng, He Silong, Lu Jun'an, Zhang Hao, Qu Hao, Li ..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical, East China University of Science and Technology, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Sinopec Shanghai Petrochemical have submitted a patent application for Production Optimization Method and Device for Atmospheric and Vacuum Distillation Unit. Du Wen..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Method and System for Measuring Internal Cracks of Mountain. This invention was developed by Wang Jingbin, Ding Xi, Zhu Dongya, Zhang Juntao and Xu Huiyuan.
The patent application number is CN202410506..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- SPM Oil & Gas has been awarded a patent for Piping Assembly for Hydraulic Fracturing Manifold. This invention was developed by Hardman Adam Stephen and Arizpe Ronald E.
The patent application number is US202418817335 20240828. The patent publication number is US12577866 (B2). International Patent Class..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Shijiazhuang Zhidi Petroleum Engineering Tech Co Ltd has been granted a patent for Liquid Accumulation-free Production and Drainage System for Oil and Gas Well. Li Jingzhi, Zhang Tianyu, Cao Ziheng, Jin Yunshan and Ding Xudong developed the invention.
The patent application number is US202519244462 202..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Wu Zheng and Wu Yunxuan have been granted a patent for Golf-type Gas Lift Ball, Gas Lift Oil Recovery Device, Control System, and Control Method.
The patent application number is US202218548498 20220323. The patent publication number is US12577860 (B2). International Patent Classification codes are E2..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- United States Patent for Method for Removing Scale from a Subsea Manifold has been issued to Petroleo Brasileiro SA Petrobras and Petroleo Brasileiro SA —petrobras. This invention was developed by Ferreira Da Silva Mario Germino, Ferreira Do Rosario Francisca, Alves Fontes Rosane, Silva Alves Da Rosa Ka..
Oil & Gas
| Sat 21 Mar 2026
Alexandria, March 21 -- Vault Pressure Control LLC has been granted a patent for Wellhead Compression Relief System. Helvenston Andrew Browne, Nguyen Khang Van and Staton Bryan developed the invention.
The patent application number is US202418899040 20240927. The patent publication number is US12577845 (B2). International Pat..
Oil & Gas
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Pipeline Failure Possibility Prediction Method and Device. This invention was developed by Zhou Liguo, Zhang Su, Wang Yuxin, Shi Lei an..
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